body, ul, ol, li, p, h1, h2, h3, h4, h5, h6, form, fieldset, table, td, img, div {
    margin: 0;
    padding: 0;
    border: 0;
}

body {
    font-family: Avenir, Helvetica, Arial, sans-serif;
    height: 100vh;
    overflow: hidden;
}

ul, ol {
    list-style-type: none;
}

select, input, img, select {
    vertical-align: middle;
}

a:hover,
a:active,
a:focus,
a {
    text-decoration: none;
}

br {
    height: 0;
}

/*!*滚动条整体样式*!*/
/*::-webkit-scrollbar {*/
/*    width: 20px !important;*/
/*    height: 20px !important;*/
/*}*/

/*.el-scrollbar__bar.is-vertical {*/
/*    opacity: 0 !important;*/
/*    width: 0 !important;*/
/*}*/

/*!*滚动条里面小方块*!*/
/*::-webkit-scrollbar-thumb:vertical {*/
/*    border-radius: 12px !important;*/
/*    border: 6px solid rgba(0, 0, 0, 0) !important;*/
/*    box-shadow: 8px 0 0 #ccc inset !important;*/
/*}*/

/*::-webkit-scrollbar-thumb:horizontal {*/
/*    border-radius: 12px !important;*/
/*    border: 6px solid rgba(0, 0, 0, 0) !important;*/
/*    box-shadow: 8px 8px 8px #ccc inset !important;*/
/*}*/
/*::-webkit-scrollbar-thumb:hover {*/
/*    box-shadow: 8px 8px 8px #8E8E8E inset !important;*/
/*}*/
/*!* 滚动条两边按钮 *!*/
/*::-webkit-scrollbar-button{*/
/*    display: none*/
/*}*/
/*!* 边角 *!*/
/*::-webkit-scrollbar-corner {*/
/*    background: transparent;*/
/*}*/